ERIC A LEEFMANS M.D.
NPI 1568485779
Surgery - Vascular Surgery in Exeter, NH
About Eric A Leefmans M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIC A LEEFMANS M.D. (NPI 1568485779) is an individual vascular surgery provider in Exeter, New Hampshire, licensed in New Hampshire (8354) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Eric A Leefmans M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Eric Leefmans reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Exeter, NH 03833
- Reassigned Medicare billing, New Hampshire enrollment
- 395 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03833 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EXETER, NH 03833
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Eric Leefmans's NPI number?
The NPI number for Eric Leefmans is 1568485779. It was assigned to this individual provider in the NPPES registry on July 26, 2006.
Where is Eric Leefmans located?
Eric Leefmans practices at 3 Alumni Dr Ste 301, Exeter, NH 03833. The listed phone number is (603) 775-7405.
What is Eric Leefmans's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Eric Leefmans enrolled in Medicare?
Yes. Eric Leefmans is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Eric Leefmans's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Leefmans reassigns Medicare benefits to Core Physicians, LLC (Exeter, NH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Eric Leefmans's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Eric Leefmans was last updated on January 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.